Chapter 2. Solving computer problems

Diagnosing problems

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12

Battery problems

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25

Troubleshooting

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.

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12

Hard disk drive problems . . . .

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26

Error messages

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12

A startup problem

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27

Errors without messages . . . .

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. 17

Fingerprint authentication problems .

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. 28

A password problem

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19

Other problems

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29

A power switch problem . . . .

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19

Starting BIOS Setup Utility

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31

Keyboard problems

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19

Recovering pre-installed software . . .

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32

UltraNav problems

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20

Upgrading the hard disk drive . . . .

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33

Standby or hibernation problems .

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21

Replacing the battery

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36

Computer screen problems . . .

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. 24

 

 

 

 

© Copyright Lenovo 2005. © Portions Copyright IBM Corp. 2005.

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Lenovo R50 Series manual Solving computer problems